== sanity test 77a: normal checksum read/write operation ========================================================== 18:36:58 (1787783818)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.243788 s, 34.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.845369 s, 9.9 MB/s